Chesterfield weather in September (Missouri, United States of America)
How does the September weather in Chesterfield compare to other months? See what weather conditions to anticipate this month with our guide.
Temperatures
Expect perfect weather in Chesterfield during September, which means high temperatures and moderate rainfall. During the day, temperatures can climb to about 27°C. At night, they may fall to a cooler 15°C.
Precipitation
Chesterfield in September usually receives moderate rainfall, averaging around 98 mm for the month. The climate data from previous years indicates that there are typically about 10 days days of rain.Average sunshine
The days are predominantly sunny, with an estimated total of around 235 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures. September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Chesterfield climate page with graphs.
Chesterfield, monthly averages in September
Min Temperature
15°C
Max Temperature
27°C
Chance of Rain
32%
Precipitation
98 mm
Rainy days
10 days
Humidity
71% *
Sunshine
235 hours *
Percentage Sunshine
63% *
Where to go in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Chesterfield.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
